Referring to the partial Cisco IOS-XR BGP configuration exhibit, when trying to commit this configuration, the following error is displayed: % Failed to commit one or more configuration items during a pseudo-atomic operation. All changes made have been reverted. Please issue 'show configuration failed' from this session to view the errors.
router bgp 65111
!
neighbor 10.1.1.1
remote-as 65111
update-source Loopback0
address-family ipv4 unicast
!
!
neighbor 2001:db8:10:1:1::1
remote-as 65111
update-source Loopback0
address-family ipv6 unicast
What is wrong with the configuration?
A.
IPv6 unicast routing has not been enabled globally using the ipv6 unicast-routing command
B.
The configuration is missing the required network command
C.
The update-source loopback 0 commands must be configured under the respective neighbor address-family
D.
The configuration is missing the address-family ipv4 unicast and address-family ipv6 unicast commands under router bgp 65111